FastAPI framework, high performance, easy to learn, fast to code, ready for production

SOTA Open Source TTS

支持雀魂、天鳳、麻雀一番街、天月麻將，能夠使用自定義的AI模型實時分析對局並給出建議，內建Mortal AI作為示例。 Supports Majsoul, Tenhou, Riichi City, Amatsuki, with the ability to use custom AI models to analyze games in real time and provide sugge…

"ClawWork: OpenClaw as Your AI Coworker - 💰 $15K earned in 11 Hours"

An open-source alternative to Yahoo Finance's market data APIs with higher reliability.

The Official Python SDK for Alpaca API

Extremely fast Query Engine for DataFrames, written in Rust

Production-grade Rust-native trading engine with deterministic event-driven architecture

Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

Extremely Fast Compression algorithm

📈 Get real-time stocks from TradingView

Extract data from a wide range of Internet sources into a pandas DataFrame.

The open source coding agent.

The power of Claude Code / GeminiCLI / CodexCLI + [Gemini / OpenAI / OpenRouter / Azure / Grok / Ollama / Custom Model / All Of The Above] working as one.

Every Code - push frontier AI to it limits. A fork of the Codex CLI with validation, automation, browser integration, multi-agents, theming, and much more. Orchestrate agents from OpenAI, Claude, G…

📦 Mac App Store command-line interface

Kotlin Multiplatform bindings to Skia

Public repository for Agent Skills

Skills Catalog for Codex

MCP server for Apple Developer Documentation - Search iOS/macOS/SwiftUI/UIKit docs, WWDC videos, Swift/Objective-C APIs & code examples in Claude, Cursor & AI assistants

Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors

Financial data platform for analysts, quants and AI agents.

TradingAgents: Multi-Agents LLM Financial Trading Framework

TradeMaster is an open-source platform for quantitative trading empowered by reinforcement learning 🔥 ⚡ 🌈

TypeScript-first schema validation with static type inference

Download market data from Yahoo! Finance's API

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

DuckDB is an analytical in-process SQL database management system

An extremely fast Python linter and code formatter, written in Rust.

NumPy aware dynamic Python compiler using LLVM